Mini steel balls, small steel beads, tiny steel spheres:

Material:

Stainless Steel (201, 304, 316, 316L, 420, 440, 440C) 

Bearings Steel GCr15, AISI52100, SUJ2, 100Cr6 

Carbon Steel Q235, AISI 1010, 1045, 1085; 

2. Specifications: 0.3mm - 2.381mm 

0.3mm,0.4mm,0.5mm, 0.6mm, 0.7mm , 0.8mm,1.0mm, 1.2mm,1.30mm,1.35mm,

1.40mm,1.45mm,1.50mm,1.588mm,1.60mm,,2.0mm ,2.381mm;

3. Grades: G10 - G1000